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4. Configuration of Operation Program
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4.2
Drive by Parallel I/F
Parallel I/F connector is CN3 on front panel of the body�
Refer to "8� Connector" for detailed description of I/O circuit or pin allocation for I/O signal�
This parallel interface is connected to a sequencer or mechanical junction to operate PMC-1HS/PMC- 2HS.
Each drive other than home search is selected by MODE0 and 1 (12 to 13) signals.
Drive
Operation
MODE1
MODE0
Home Search
Search home according to the home search mode configured.
-
-
Index
Execute the ABS and INC commands registered
by specifying register number�
OFF
OFF
JOG
Drive axes while input signal is On�
OFF
ON
Continuous Drive Drive axes continuously�
ON
OFF
Program Drive
Execute the operation program registered�
ON
ON
The ON state means the connection of input signal and GEX and the OFF state means the connected
signal is open� In addition, the ON/OFF state of output signal means that the transistor output of open
collector becomes ON/OFF and the number in parenthesis in the back of signal name means the relevant
pin number�
4.2.1
Home Search
After activating the axis specification signal (X: 4, Y: 5) of the axis to execute, the home search is executed
by activating the Home (2) input signal of more than 10 msec.
If the Home Search starts, nDRIVE/END (14 to 15) output signal of the running axis becomes ON. If the
Home Search ends, the signal goes to the OFF state. However, if the drive end pulse is enabled in Mode
tab, the nDRIVE/END output signal in the OFF state sends out ON pulse as much as the time of the drive
end pulse width (msec) set in Parameter tab at the end of the signal while the axis is searching Home.
Home search for only X-axis is as shown below.
Caution
●
During Auto Home Search, the soft limit is ignored even if it is enabled�
● For PMC-1HS, the axis specification signal is disabled.
● OFF signals of X and Y DRIVE/END are executed after OFF signal of the Home is confirmed.
HOME (CN3/2) input
X (CN3/4) input
Y (CN3/5) input
XDRIVE/END (CN3/14) output
YDRIVE/END (CN3/15) output
OFF
OFF
OFF
OFF
OFF
ON
ON
Min. 10 msec
ON (Drive starts)